A technique for the detection of deleted immunoglobulin heavy chains.

Alkylation Amides Amino Acid Sequence Amino Acids/analysis Autoradiography Carbon Isotopes Cysteine/analysis Disulfides Electrophoresis, Paper Genetic Code Heavy Chain Disease/immunology Humans Immunoglobulin Fragments/analysis Immunoglobulin G/analysis Immunoglobulins/analysis Iodoacetates Methods Myeloma Proteins/analysis Oxidation-Reduction Pepsin A Peptides/analysis Trypsin

Amides Amino Acids Carbon Isotopes Disulfides Immunoglobulin Fragments Immunoglobulin G Immunoglobulins Iodoacetates Myeloma Proteins Peptides Trypsin Pepsin A Cysteine